it is a very cool record for san francisco. we ended the month and the average highways 57.7 degrees which is 5 degrees below average. we usually get our first rain in september and it's almost a quarter of an inch and 20 observed days and that is end usual but today we start off clear, 50s to lower 60s. high pressure and this is a big old dome of high pressure, anywhere from 50s 60s and 70s and near 90 degrees. tonight sunshine wall to wall as they say. we will have temperatures to near 100 degrees and fog will be creeping back too shallow to help inland areas and thursday temperatures take a big plunge. >>> new law is in effect at san francisco stores and we will have more on the extra charge you could face when buying clothes and groceries. >>> that is for arnold schwarzenegger. his memoir comes out today and he is talking about it. >>> and that traffic looks good and i will tell you more straight ahead. . >>> good morning, skies are clear, temperatures will zoom up to near 99 degrees. >>> here is a look at some top stories.